1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.util.jazzy;
24  
25  import com.swabunga.spell.engine.Word;
26  import com.swabunga.spell.event.SpellCheckEvent;
27  import com.swabunga.spell.event.SpellCheckListener;
28  
29  import java.util.ArrayList;
30  import java.util.Iterator;
31  import java.util.List;
32  
33  /**
34   * <a href="BasicSpellCheckListener.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Brian Wing Shun Chan
37   */
38  public class BasicSpellCheckListener implements SpellCheckListener {
39  
40      public BasicSpellCheckListener(String text) {
41          _text = text;
42          _textCharArray = text.toCharArray();
43          _invalidWords = new ArrayList<InvalidWord>();
44      }
45  
46      public void spellingError(SpellCheckEvent event) {
47          List<String> suggestions = new ArrayList<String>();
48  
49          Iterator<Word> itr = event.getSuggestions().iterator();
50  
51          while (itr.hasNext()) {
52              Word word = itr.next();
53  
54              suggestions.add(word.getWord());
55          }
56  
57          int pos = event.getWordContextPosition();
58  
59          if (pos >= 0) {
60              if ((pos == 0) ||
61                  ((pos > 0) &&
62                   //(_text.charAt(pos - 1) != '<') &&
63                   (!_isInsideHtmlTag(pos)) &&
64                   (_text.charAt(pos - 1) != '&') &&
65                   (event.getInvalidWord().length() > 1))) {
66  
67                  _invalidWords.add(
68                      new InvalidWord(
69                          event.getInvalidWord(), suggestions,
70                          event.getWordContext(), pos));
71              }
72          }
73      }
74  
75      public List<InvalidWord> getInvalidWords() {
76          return _invalidWords;
77      }
78  
79      private boolean _isInsideHtmlTag(int pos) {
80          boolean insideHtmlTag = false;
81  
82          for (int i = pos; i >= 0; i--) {
83              if (_textCharArray[i] == '<') {
84                  insideHtmlTag = true;
85  
86                  break;
87              }
88              else if (_textCharArray[i] == '>') {
89                  break;
90              }
91          }
92  
93          if (insideHtmlTag) {
94              for (int i = pos; i < _textCharArray.length; i++) {
95                  if (_textCharArray[i] == '<') {
96                      insideHtmlTag = false;
97  
98                      break;
99                  }
100                 else if (_textCharArray[i] == '>') {
101                     break;
102                 }
103             }
104         }
105 
106         return insideHtmlTag;
107     }
108 
109     private String _text;
110     private char[] _textCharArray;
111     private List<InvalidWord> _invalidWords;
112 
113 }